KR960031849A - Power booster for transmission operation - Google Patents

Power booster for transmission operation Download PDF

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Publication number
KR960031849A
KR960031849A KR1019950003016A KR19950003016A KR960031849A KR 960031849 A KR960031849 A KR 960031849A KR 1019950003016 A KR1019950003016 A KR 1019950003016A KR 19950003016 A KR19950003016 A KR 19950003016A KR 960031849 A KR960031849 A KR 960031849A
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KR
South Korea
Prior art keywords
valve seat
piston rod
transmission
rod
fixed valve
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KR1019950003016A
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Korean (ko)
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KR0171470B1 (en
Inventor
진영종
배승환
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김재복
주식회사 기아기공
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Priority to KR1019950003016A priority Critical patent/KR0171470B1/en
Publication of KR960031849A publication Critical patent/KR960031849A/en
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Publication of KR0171470B1 publication Critical patent/KR0171470B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H2063/3079—Shift rod assembly, e.g. supporting, assembly or manufacturing of shift rails or rods; Special details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H2063/3089—Spring assisted shift, e.g. springs for accumulating energy of shift movement and release it when clutch teeth are aligned

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)

Abstract

본 발명은 변속기 조작용 배력장치에 관한 것으로서, 더욱 상세하게는 변속기의 시프트조작시 큰힘을 들이지 않고 부드럽게 시프트동작을 수행토록 하는 변속기 조작용 배력장치에 관한 것으로서, 일측에 연결조인트(3)와 연동하는 피스톤엔드(24)가 고정된 피스톤로드(20)에 구비된 피스톤(21)에 의해 좌측 및 우측압력실(42) (44)을 형성하는 하우징(40)을 구비하고 피스톤로드(20)내에 제공되는 한쌍의 유동밸브(72) (74)를 변속레버(1)와 연동하는 조작엔드(10) 및 조작로드(30)로서 개폐조작하는 것에 의해 배력이 피스톤엔드(24)로 출력토록 하는 변속기 조작용 배력장치에 있어서, 피스톤로드(20)상에 형성된 장공(22)상으로 관통삽입되어 소정의 유격을 보유하게 됨과 동시에 피스톤로드(20)의 내측에 이동가능하게 삽입되는 조작로드(30)에 볼트(14) 결합되는 조작엔드(10)와; 피스톤로드(20)의 내측에 삽입되는 캡(100)내로 삽입되고, 타측단에 일측으로 개방되며 밸브리프트핀(50)의 안쪽지점에서 반경방향으로 개방되는 배기공(74b)이 형성된 조작로드(30)와; 상기 밸브리프트핀(50)의 외측에 대해 소정의 유격(52a)을 갖으며 외주연이 피스톤로드(20)의 내측에 이동가능하게 결합되는 고정밸브시트(60)와; 고정밸브시트(60)의 양측에 탄성지지되어 밸브리프트핀(50)과 고정밸브시트간의 유격(52a)을 개폐하는 좌측유동밸브(72) 및 우측유동밸브(74)와; 고정밸브시트(60)상에 형성되고 밸브리프트핀(50)의 이동방향에 따라 제어되며 유격(52a)으로부터 상기 좌측압력실 또는 우측압력실(44)중 선택된 압력실로 압력을 유도하는 공급공(66) (68)과; 상기 고정밸브시트(60)의 일측에 피스톤로드(20)상에 나사결합되고 유입공(82)과 배출공(84)이 형성되어 있는 콘넥터(80)와; 고정밸브시트(60)의 타측에 제공되어 스페이서(110)에 의해 상기 캡(100)과 소정의 간격이 유지되는 튜브(90)를 구비함을 특징으로 하여 특히 버스나 트럭 등과 같이 변속조작에 큰힘을 필요로 하는 대형차량에 효율적으로 적용 실시되는 것이다.The present invention relates to a transmission operation power supply device, and more particularly, to a transmission operation power supply device to perform a shift operation smoothly without applying a large force during shift operation of the transmission, and interlocked with the connection joint (3) on one side. In the piston rod 20 is provided with a housing 40 which forms the left and right pressure chambers 42 and 44 by the piston 21 provided in the piston rod 20 to which the piston end 24 is fixed. A transmission in which the force is output to the piston end 24 by opening and closing the pair of flow valves 72 and 74 provided as the operation end 10 and the operation rod 30 that interlock with the shift lever 1. In the operation multiplying apparatus, the operation rod 30 is inserted through the long hole 22 formed on the piston rod 20 to retain a predetermined play and moveably inserted into the piston rod 20. Jaws which are bolted to End 10 and; An operating rod having an exhaust hole 74b inserted into the cap 100 inserted into the piston rod 20 and opened at one side at the other end and radially opened at an inner point of the valve lift pin 50 ( 30); A fixed valve seat (60) having a predetermined clearance (52a) with respect to the outside of the valve lift pin (50) and whose outer circumference is movably coupled to the inside of the piston rod (20); A left flow valve 72 and a right flow valve 74 elastically supported at both sides of the fixed valve seat 60 to open and close the play 52a between the valve lift pin 50 and the fixed valve seat; A supply hole formed on the fixed valve seat 60 and controlled according to the moving direction of the valve lift pin 50 and inducing pressure from the play 52a to the pressure chamber selected from the left pressure chamber or the right pressure chamber 44 ( 66) 68; A connector 80 screwed on the piston rod 20 to one side of the fixed valve seat 60 and having an inlet hole 82 and an outlet hole 84 formed therein; It is provided on the other side of the fixed valve seat 60 is provided with a tube 90 to maintain a predetermined distance from the cap 100 by the spacer 110, in particular a large force in the shift operation, such as a bus or truck It is effectively applied to large vehicles that need them.

Description

변속기 조작용 배력장치Power booster for transmission operation

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 구성을 보인 개략 사시도.1 is a schematic perspective view showing the configuration of the present invention.

제2도는 본 발명의 요부구성을 보인 단면도.2 is a cross-sectional view showing the main portion of the present invention.

제3도는 제3도의 A-A선 단면도.3 is a cross-sectional view taken along the line A-A of FIG.

제4도는 제3도의 B-B선 단면도.4 is a cross-sectional view taken along the line B-B in FIG.

제5도 및 제6도는 본 발명의 작동상태를 보인 요부확대 단면도.5 and 6 are enlarged cross-sectional view of the main portion showing the operating state of the present invention.

Claims (11)

일측에 연결조인트(3)와 연동하는 피스톤엔드(24)가 고정된 피스톤로드(20)에 구비된 피스톤(21)에 의해 좌측 및 우측압력실(42) (44)을 형성하는 하우징(40)을 구비하고 피스톤로드(20)내에 제공되는 한쌍의 유동밸브(72) (74)를 변속레버(1)와 연동하는 조작엔드(10) 및 조작로드(30)로서 개폐조작하는 것에 의해 배력이 피스톤엔드(24)로 출력토록 하는 변속기 조작용 배력장치에 있어서, 피스톤로드(20)상에 형성된 장공(22)상으로 관통삽입되어 소정의 유격을 보유하게 됨과 동시에 피스톤로드(20)의 내측에 이동가능하게 삽입되는 조작로드(30)에 볼트(14) 결합되는 조작엔드(10)와; 피스톤로드(20)의 내측에 삽입되는 캡(100)내로 삽입되고, 타측단에 일측으로 개방되며 밸브리프트핀(50)의 안쪽지점에서 반경방향으로 개방되는 배기공(74b)이 형성된 조작로드(30)와; 상기 밸브리프트핀(50)의 외측에 대해 소정의 유격(52a)을 갖으며 외주연이 피스톤로드(20)의 내측에 이동가능하게 결합되는 고정밸브시트(60)와; 고정밸브시트(60)의 양측에 탄성지지되어 밸브리프트핀(50)과 고정밸브시트간의 유격(52a)을 개폐하는 좌측유동밸브(72) 및 우측유동밸브(74)와; 고정밸브시트(60)상에 형성되고 밸브리프트핀(50)의 이동방향에 따라 제어되며 유격(52a)으로부터 상기 좌측압력실 또는 우측압력실(44)중 선택된 압력실로 압력을 유도하는 공급공(66) (68)과; 상기 고정밸브시트(60)의 일측에 피스톤로드(20)상에 나사결합되고 유입공(82)과 배출공(84)이 형성되어 있는 콘넥터(80)와; 고정밸브시트(60)의 타측에 제공되어 스페이서(110)에 의해 상기 캡(100)과 소정의 간격이 유지되는 튜브(90)를 구비함을 특징으로 하는 변속기 조작용 배력장치.The housing 40 which forms the left and right pressure chambers 42 and 44 by the piston 21 provided in the piston rod 20 to which the piston end 24, which interlocks with the connection joint 3, on one side is fixed. And opening / closing the pair of flow valves 72 and 74 provided in the piston rod 20 as the operation end 10 and the operation rod 30 which interlock with the shift lever 1, thereby increasing the piston force. In the transmission operating power supply apparatus for outputting to the end 24, it penetrates through the long hole 22 formed on the piston rod 20, retains a predetermined clearance, and moves inside the piston rod 20. An operation end 10 coupled to the bolt 14 to an operation rod 30 that is possibly inserted; An operating rod having an exhaust hole 74b inserted into the cap 100 inserted into the piston rod 20 and opened at one side at the other end and radially opened at an inner point of the valve lift pin 50 ( 30); A fixed valve seat (60) having a predetermined clearance (52a) with respect to the outside of the valve lift pin (50) and whose outer circumference is movably coupled to the inside of the piston rod (20); A left flow valve 72 and a right flow valve 74 elastically supported at both sides of the fixed valve seat 60 to open and close the play 52a between the valve lift pin 50 and the fixed valve seat; A supply hole formed on the fixed valve seat 60 and controlled according to the moving direction of the valve lift pin 50 and inducing pressure from the play 52a to the pressure chamber selected from the left pressure chamber or the right pressure chamber 44 ( 66) 68; A connector 80 screwed on the piston rod 20 to one side of the fixed valve seat 60 and having an inlet hole 82 and an outlet hole 84 formed therein; And a tube (90) provided at the other side of the fixed valve seat (60) to maintain a predetermined distance from the cap (100) by a spacer (110). 제1항에 있어서, 상기 고정밸브시트(60)상에 상기 좌측유동밸브(72) 및 우측유동밸브(74)가 설치된 지점을 상호 연통시키는 연통공(69)이 형성되어 유입공(82)으로 유입되는 압력이 항시 상기 좌측유동밸브(72) 및 우측유동밸브(74)측으로 공급되도록함을 특징으로 하는 변속기 조작용 배력장치.According to claim 1, On the fixed valve seat 60 is formed a communication hole 69 for communicating with each other the point where the left flow valve 72 and the right flow valve 74 is installed to the inlet hole 82 Transmission pressure control device, characterized in that the inlet pressure is always supplied to the left flow valve 72 and the right flow valve (74) side. 제1항에 있어서, 상기 조작로드(30)의 중앙부에 고정링(122)에 지지됨과 동시에 튜브(90)에 의해 일방향 이동이 제한되는 와셔(124)를 제공하고, 상기 캡(100)의 중간단차에 와셔(126)를 제공하여 각 와셔 사이에는 스프링(120)을 개재하여 무하중시에는 조작로드(30)가 항시 일정한 위치에 있도록 함을 특징으로 하는 변속기 조작용 배력장치.The method of claim 1, wherein the center of the operating rod 30 is provided with a washer 124 that is supported by the fixing ring 122 and the one-way movement is limited by the tube 90, the middle of the cap 100 Power supply for operating a transmission, characterized in that by providing a washer (126) in the step so that the operating rod (30) is always at a constant position when there is no load through the spring 120 between each washer. 제3항에 있어서, 상기 일정한 위치는 변속조작시의 중립위치인 것을 특징으로 하는 변속기 조작용 배력장치.4. The transmission apparatus of claim 3, wherein the constant position is a neutral position at the time of shift operation. 제1항에 있어서, 상기 고정밸브시트(60)와 밸브리프트핀(50)에 형성되는 유격(52)은 밸브리프트핀(50)의 외주연 중앙에 미폐링(51)이 제공되어 좌측유격부(52a) 미 우측유격부(52b)로 분리구성됨을 특징으로 하는 변속기 조작용 배력장치.According to claim 1, wherein the clearance 52 formed in the fixed valve seat 60 and the valve lift pin 50 is a non-closed ring 51 is provided in the center of the outer periphery of the valve lift pin 50, the left clearance portion (52a) A power transmission device for operating a transmission, characterized in that the separated right portion 52b. 제1항 또는 제5항에 있어서, 상기 공급용(66) (68)은 상호 연결되지 않도록 엇갈리게 구성되어 좌측유격부(52a)에서 우측압력실(44)로 연통되고, 우측유격부(52b)에서 좌측압력실(42)로 연통구성됨을 특징으로 하는 변속기 조작용 배력장치.6. The supply mechanism (66) according to claim 1 or 5, wherein the supply (66) and (68) are staggered so as not to be connected to each other, and communicate with the right pressure chamber (44) from the left play (52a), and the right play (52b). Transmission apparatus for operating a transmission, characterized in that the communication configuration in the left pressure chamber (42). 제1항에 있어서, 상기 콘넥터(80)의 배출공(84)상에 필터(84a)를 설치하여 외부의 이물질이 역류하여 침투하는 것을 방지함을 특징으로 하는 변속기 조작용 배력장치.The apparatus of claim 1, wherein a filter (84a) is installed on the discharge hole (84) of the connector (80) to prevent foreign matter from flowing back and penetrating. 제1항에 있어서, 피스톤로드(20)의 장공(22)를 통과한 조작엔드(10)의 단부는 양단에 절개부(14)를 형성하여 조작로드(30)에 삽입구성하여 조작엔드(10)가 조작로드(30)에 대해 회전에 저지되도록 함을 특징으로 하는 변속기 조작용 배력장치.According to claim 1, the end of the operation end 10 passed through the long hole 22 of the piston rod 20 is formed in the cutting rod 14 at both ends and inserted into the operation rod 30 to configure the operation end (10) ) Is a power transmission device for operating the transmission, characterized in that to prevent the rotation with respect to the operating rod (30). 제1항에 있어서, 상기 피스톤엔드 내측에 시트(25)가 승강가능하게 삽입됨과 동시에 연결조인트(3)의 하단이 시트(25)에 회전가능하게 피봇결합됨을 특징으로 하는 변속기 조작용 배력장치.2. A transmission apparatus according to claim 1, wherein a seat (25) is rotatably inserted inside the piston end and a lower end of the connecting joint (3) is pivotally pivotally coupled to the seat (25). 제1항에 있어서, 상기 한쌍의 유동밸브는 상기 콘넥터(80)에 대해 스프링(74a) 탄지되어 항시 고정밸브시트(60)에 밀접한 상태를 유지하고 있음과 동시에 중앙부에 상기 콘넥터(80)의 배출공(84)으로 연결되는 배기공(74b)이 형성되는 우측유동밸브(74)와, 상기 튜브(90)에 대해 스프링(72a)탄지되어 항시 고정밸브시트(60)측으로 밀접한 상태를 유지하는 좌측유동밸브(72)로 이루어짐을 특징으로 한는 변속기 조작용배력장치.According to claim 1, wherein the pair of flow valves are supported by the spring (74a) with respect to the connector 80 is always maintained in close contact with the fixed valve seat 60 and at the same time discharge of the connector 80 in the center A right flow valve 74 in which an exhaust hole 74b connected to the ball 84 is formed, and a left side of the tube 90 is supported by a spring 72a and always maintained in close contact with the fixed valve seat 60. Transmission control device, characterized in that consisting of the flow valve (72). 제1항에 있어서, 상기 고정밸브시트(60)의 외주연에는 상기 좌측압력실(42)과 우측압력실(44)에 대응하는 지점에 원주방향으로 그루브(62) (64)가 각각 형성됨을 특징으로 하는 변속기용 배력장치.The grooves 62 and 64 are formed in the circumferential direction at the points corresponding to the left pressure chamber 42 and the right pressure chamber 44, respectively, on the outer circumference of the fixed valve seat 60. Power transmission device for a transmission. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950003016A 1995-02-17 1995-02-17 Shift improvement device for transmission KR0171470B1 (en)

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KR1019950003016A KR0171470B1 (en) 1995-02-17 1995-02-17 Shift improvement device for transmission

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KR960031849A true KR960031849A (en) 1996-09-17
KR0171470B1 KR0171470B1 (en) 1999-02-18

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